Severe Extra-articular Manifestations of Rheumatoid Arthritis in Absence of Concomitant Articular Activity Following Longstanding Spontaneous Remission. A Case Report Mariana Lagrutta, Gelsomina Alle, Roberto Leandro Parodi, Alcides Alejandro Greca

The B Cell in the Pathogenesis of Rheumatoid Arthritis José Federico Díaz-González, Iván Ferraz Amaro

Antisynthetase syndrome complicating the course of established case with rheumatoid arthritis: A rare and under-recognized overlapping disease Yasser Emad, Yasser Ragab, Magdy Abd-Elsalam, Johannes J. Rasker